9 I! Y$ t9 ^) lA valid licence from another Canadian jurisdiction can be exchanged for and equivalent class (Classes 1 through 7). Testing is not normally required, but medical and vision requirements must be met. A medical and proof of vision screening is required for Class 1, 2 and 4 and may be required for all other classes if applicant has a medical condition that may affect their ability to safely operate a motor vehicle.8 l1 l' X$ f" [' S$ z7 a1 \
0 i% b6 q7 O0 ^. t b
是否只要换证即可?